Mug bottle



FIG. 1 is a top view of a mug bottle illustrating my new ornamental design.

FIG. 2 is a front view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for mug bottle, as shown and described. 